clean code

lib/routes/page.js

@@ -220,7 +220,7 @@ module.exports = function(crowi, app) {
   };
 
   actions.pageListShowForCrowiPlus = function(req, res) {
-    var path = getPathFromRequest(req);
+    let path = getPathFromRequest(req);
     // omit the slash of the last
     path = path.replace((/\/$/), '');
     // redirect
@@ -228,25 +228,25 @@ module.exports = function(crowi, app) {
   };
 
   actions.pageShowForCrowiPlus = function(req, res) {
-    var path = getPathFromRequest(req);
+    const path = getPathFromRequest(req);
 
-    var limit = 50;
-    var offset = parseInt(req.query.offset)  || 0;
-    var SEENER_THRESHOLD = 10;
+    const limit = 50;
+    const offset = parseInt(req.query.offset)  || 0;
+    const SEENER_THRESHOLD = 10;
 
     // index page
-    var pagerOptions = {
+    const pagerOptions = {
       offset: offset,
       limit: limit
     };
-    var queryOptions = {
+    const queryOptions = {
       offset: offset,
       limit: limit + 1,
       isPopulateRevisionBody: Config.isEnabledTimeline(config),
       includeDeletedPage: path.startsWith('/trash/'),
     };
 
-    var renderVars = {
+    const renderVars = {
       path: path,
       page: null,
       revision: {},
@@ -258,9 +258,9 @@ module.exports = function(crowi, app) {
       slack: '',
     };
 
-    var view = 'customlayout-selector/page';
+    let view = 'customlayout-selector/page';
 
-    var isRedirect = false;
+    let isRedirect = false;
     Page.findPage(path, req.user, req.query.revision)
     .then(function(page) {
       debug('Page found', page._id, page.path);
@@ -298,8 +298,8 @@ module.exports = function(crowi, app) {
           renderVars.slack = channels;
         })
         .then(function() {
-          var userPage = isUserPage(page.path);
-          var userData = null;
+          const userPage = isUserPage(page.path);
+          let userData = null;
 
           if (userPage) {
             // change template